request-header-host.test.js — fastify Source File

Source Code

'use strict'

const { test } = require('node:test')
const { connect } = require('node:net')
const Fastify = require('..')

// RFC9112
// https://www.rfc-editor.org/rfc/rfc9112
test('Return 400 when Host header is missing', (t, done) => {
  t.plan(2)
  let data = Buffer.alloc(0)
  const fastify = Fastify()

  t.after(() => fastify.close())

  fastify.get('/', async function () {
    t.assert.fail('should not reach handler')
    return { ok: true }
  })
  fastify.listen({ port: 0 }, err => {
    t.assert.ifError(err)

    const socket = connect(fastify.server.address().port)
    socket.write('GET / HTTP/1.1\r\n\r\n')
    socket.on('data', c => (data = Buffer.concat([data, c])))
    socket.on('end', () => {
      t.assert.match(
        data.toString('utf-8'),
        /^HTTP\/1.1 400 Bad Request/
      )
      done()
    })
  })
})

test('Return 400 when Host header is missing with trust proxy', (t, done) => {
  t.plan(2)
  let data = Buffer.alloc(0)
  const fastify = Fastify({
    trustProxy: true
  })

  t.after(() => fastify.close())

  fastify.get('/', async function () {
    t.assert.fail('should not reach handler')
    return { ok: true }
  })
  fastify.listen({ port: 0 }, err => {
    t.assert.ifError(err)

    const socket = connect(fastify.server.address().port)
    socket.write('GET / HTTP/1.1\r\n\r\n')
    socket.on('data', c => (data = Buffer.concat([data, c])))
    socket.on('end', () => {
      t.assert.match(
        data.toString('utf-8'),
        /^HTTP\/1.1 400 Bad Request/
      )
      done()
// ... (280 more lines)